1805456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5939}}^1$

素因数の和:5966

約数の個数: 20

約数和(自身を含む): 3682800

約数和(自身を除く): 1877344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5939, 11878, 23756, 47512, 95024, 112841, 225682, 451364, 902728, 1805456]

約数ペア:

[(1, 1805456), (2, 902728), (4, 451364), (8, 225682), (16, 112841), (19, 95024), (38, 47512), (76, 23756), (152, 11878), (304, 5939)]